20187769681

素因数分解:

${\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{677}}^1\times {\mathrm{4001}}^1$

素因数の和:4964

約数の個数: 16

約数和(自身を含む): 21001375440

約数和(自身を除く): 813605759

約数列:

[1, 29, 257, 677, 4001, 7453, 19633, 116029, 173989, 1028257, 2708677, 5045681, 29819453, 78551633, 696129989, 20187769681]

約数ペア:

[(1, 20187769681), (29, 696129989), (257, 78551633), (677, 29819453), (4001, 5045681), (7453, 2708677), (19633, 1028257), (116029, 173989)]